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Re: [PATCH] target/rx: set PSW.I when executing wait instruction
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From: |
Yoshinori Sato |
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Subject: |
Re: [PATCH] target/rx: set PSW.I when executing wait instruction |
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Date: |
Mon, 18 Apr 2022 22:17:46 +0900 |
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User-agent: |
Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (Gojō) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) |
On Sun, 17 Apr 2022 13:59:38 +0900,
Tomoaki Kawada wrote:
>
> This patch fixes the implementation of the wait instruction to
> implicitly update PSW.I as required by the ISA specification.
>
> Signed-off-by: Tomoaki Kawada <i@yvt.jp>
> ---
> target/rx/op_helper.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/target/rx/op_helper.c b/target/rx/op_helper.c
> index 11f952d340..81645adde3 100644
> --- a/target/rx/op_helper.c
> +++ b/target/rx/op_helper.c
> @@ -448,6 +448,7 @@ void QEMU_NORETURN helper_wait(CPURXState *env)
>
> cs->halted = 1;
> env->in_sleep = 1;
> + env->psw_i = 1;
> raise_exception(env, EXCP_HLT, 0);
> }
>
> --
> 2.35.1
>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
--
Yosinori Sato